# HG changeset patch
# User nipkow
# Date 1319100227 -7200
# Node ID a51a706875174bb4696276530aa1621c2b631b7d
# Parent  e87feee00a4c25e5e916f6667f96d101ce38871a
tuned

diff -r e87feee00a4c -r a51a70687517 src/HOL/IMP/AExp.thy
--- a/src/HOL/IMP/AExp.thy	Thu Oct 20 09:48:00 2011 +0200
+++ b/src/HOL/IMP/AExp.thy	Thu Oct 20 10:43:47 2011 +0200
@@ -11,7 +11,7 @@
 datatype aexp = N int | V vname | Plus aexp aexp
 
 fun aval :: "aexp \<Rightarrow> state \<Rightarrow> val" where
-"aval (N n) _ = n" |
+"aval (N n) s = n" |
 "aval (V x) s = s x" |
 "aval (Plus a1 a2) s = aval a1 s + aval a2 s"
 
diff -r e87feee00a4c -r a51a70687517 src/HOL/IMP/BExp.thy
--- a/src/HOL/IMP/BExp.thy	Thu Oct 20 09:48:00 2011 +0200
+++ b/src/HOL/IMP/BExp.thy	Thu Oct 20 10:43:47 2011 +0200
@@ -5,7 +5,7 @@
 datatype bexp = Bc bool | Not bexp | And bexp bexp | Less aexp aexp
 
 fun bval :: "bexp \<Rightarrow> state \<Rightarrow> bool" where
-"bval (Bc v) _ = v" |
+"bval (Bc v) s = v" |
 "bval (Not b) s = (\<not> bval b s)" |
 "bval (And b1 b2) s = (if bval b1 s then bval b2 s else False)" |
 "bval (Less a1 a2) s = (aval a1 s < aval a2 s)"